JP4591657B2 - 動画像符号化装置及びその制御方法、プログラム - Google Patents

動画像符号化装置及びその制御方法、プログラム Download PDF

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JP4591657B2
JP4591657B2 JP2003425826A JP2003425826A JP4591657B2 JP 4591657 B2 JP4591657 B2 JP 4591657B2 JP 2003425826 A JP2003425826 A JP 2003425826A JP 2003425826 A JP2003425826 A JP 2003425826A JP 4591657 B2 JP4591657 B2 JP 4591657B2
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frame data
encoded
encoding
moving image
reference frame
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JP2005184694A (ja
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充 前田
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Canon Inc
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Canon Inc
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Application filed by Canon Inc filed Critical Canon Inc
Priority to US10/579,629 priority patent/US8064521B2/en
Priority to KR1020067014789A priority patent/KR100808717B1/ko
Priority to CNB2004800382636A priority patent/CN100508613C/zh
Priority to EP04807025A priority patent/EP1700481B1/de
Priority to PCT/JP2004/018666 priority patent/WO2005062624A1/en
Priority to RU2006126660/09A priority patent/RU2335859C2/ru
Publication of JP2005184694A publication Critical patent/JP2005184694A/ja
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/156—Availability of hardware or computational resources, e.g. encoding based on power-saving criteria
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/172—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a picture, frame or field
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/527—Global motion vector estimation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/57—Motion estimation characterised by a search window with variable size or shape
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Studio Devices (AREA)
  • Television Signal Processing For Recording (AREA)
JP2003425826A 2003-12-22 2003-12-22 動画像符号化装置及びその制御方法、プログラム Expired - Fee Related JP4591657B2 (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP2003425826A JP4591657B2 (ja) 2003-12-22 2003-12-22 動画像符号化装置及びその制御方法、プログラム
KR1020067014789A KR100808717B1 (ko) 2003-12-22 2004-12-08 동화상 부호화 장치 및 그 장치의 제어 방법 및 기록 매체
CNB2004800382636A CN100508613C (zh) 2003-12-22 2004-12-08 运动图像编码设备以及该设备的控制方法
EP04807025A EP1700481B1 (de) 2003-12-22 2004-12-08 Bewegtbild-kodiervorrichtung und steuerverfahren und programm der vorrichtung
US10/579,629 US8064521B2 (en) 2003-12-22 2004-12-08 Motion image coding apparatus, and control method and program of the apparatus
PCT/JP2004/018666 WO2005062624A1 (en) 2003-12-22 2004-12-08 Motion image coding apparatus, and control method and program of the apparatus
RU2006126660/09A RU2335859C2 (ru) 2003-12-22 2004-12-08 Устройство кодирования движущихся изображений, способ и программа управления этим устройством

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JP2003425826A JP4591657B2 (ja) 2003-12-22 2003-12-22 動画像符号化装置及びその制御方法、プログラム

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JP2005184694A JP2005184694A (ja) 2005-07-07
JP4591657B2 true JP4591657B2 (ja) 2010-12-01

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US (1) US8064521B2 (de)
EP (1) EP1700481B1 (de)
JP (1) JP4591657B2 (de)
KR (1) KR100808717B1 (de)
CN (1) CN100508613C (de)
RU (1) RU2335859C2 (de)
WO (1) WO2005062624A1 (de)

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JPH10304374A (ja) * 1997-04-25 1998-11-13 Sharp Corp 動画像符号化装置
JP2000287173A (ja) * 1999-03-31 2000-10-13 Toshiba Corp 映像データ記録装置
JP2000333179A (ja) * 1999-05-18 2000-11-30 Nec Corp 動画像符号化装置、及び方法

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US20070098073A1 (en) 2007-05-03
KR20060123499A (ko) 2006-12-01
RU2335859C2 (ru) 2008-10-10
KR100808717B1 (ko) 2008-02-29
US8064521B2 (en) 2011-11-22
JP2005184694A (ja) 2005-07-07
CN1898964A (zh) 2007-01-17
EP1700481B1 (de) 2012-02-22
RU2006126660A (ru) 2008-01-27
WO2005062624A1 (en) 2005-07-07
EP1700481A1 (de) 2006-09-13
CN100508613C (zh) 2009-07-01

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